An attacker can exploit this vulnerability to read local files of an October CMS server. The vulnerability is only exploitable by an authenticated backend user with the cms.manage_assets permission.
Issue has been patched in Build 466 (v1.0.466).
Apply https://github.com/octobercms/october/commit/2b8939cc8b5b6fe81e093fe2c9f883ada4e3c8cc to your installation manually if unable to upgrade to Build 466.
Reported by Sivanesh Ashok
If you have any questions or comments about this advisory:
{
"cwe_ids": [
"CWE-829",
"CWE-98"
],
"github_reviewed": true,
"github_reviewed_at": "2020-06-03T21:23:15Z",
"nvd_published_at": "2020-06-03T22:15:00Z",
"severity": "MODERATE"
}